Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6863071 | Refractive surgical drape | Leland W. Annett | 2005-03-08 |
| 6530376 | Minimally light reflective surgical drape | Leland W. Annett, Timothy Smalstig | 2003-03-11 |
| 6244268 | Surgical drape configuration and package | Leland W. Annett | 2001-06-12 |
| 4745915 | Surgical drape | Clarence R. Enright, Leland W. Annett | 1988-05-24 |